National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Platteville Municipal Airport (KPVB)

Lat: 42.69°NLon: 90.44°WElev: 1020ft.

Partly Cloudy

58°F

14°C

Humidity 86%
Wind Speed NE 12 mph
Barometer 30.41 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 23 Sep 9:35 am CDT
Extended Forecast for

Potosi WI

  • Today

    Today: Mostly sunny, with a high near 65. East wind 7 to 9 mph.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 51. Northeast wind 3 to 6 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 66. East wind 3 to 6 mph.

    High: 66 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 55. Light east wind.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 66. Calm wind becoming southeast around 6 mph in the morning.

    High: 66 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53. East wind 3 to 6 mph.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers. Mostly cloudy, with a high near 62. Southeast wind 6 to 9 mph.

    High: 62 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 53. Southeast wind 5 to 8 mph.

    Low: 53 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 67. Southeast wind 3 to 5 mph.

    High: 67 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 65. East wind 7 to 9 mph.
Tonight
Partly cloudy, with a low around 51. Northeast wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 66. East wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 55. Light east wind.
Friday
Mostly cloudy, with a high near 66. Calm wind becoming southeast around 6 mph in the morning.
Friday Night
Mostly cloudy, with a low around 53. East wind 3 to 6 mph.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 62. Southeast wind 6 to 9 mph.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53. Southeast wind 5 to 8 mph.
Sunday
Mostly cloudy, with a high near 67. Southeast wind 3 to 5 mph.
Sunday Night
Partly cloudy, with a low around 55. Calm wind.
Monday
Mostly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the afternoon.
Monday Night
A 30 percent chance of showers. Partly cloudy, with a low around 58. Southeast wind 5 to 8 mph.
Tuesday
Showers likely. Partly sunny, with a high near 70. Southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Potosi WI
 42.69°N 90.72°W
Last Update:
6:46 am CDT Sep 23, 2026
Forecast Valid:
9am CDT Sep 23, 2026-6pm CDT Sep 29, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation